The evaluating approach and index of anti-wear property of rolling oils of stainless steel, hard alloy cutting oil and extrusion tapping oil were studied.

对不锈钢轧制油、硬质合金切削用油和冷挤压攻丝用油抗磨性能的评定方法及性能指标进行了研究。

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This paper studies the influence of extrusion temperature. Screw speed, feed speed and water content on starch gelatinization depolymerization, soluble index and expansion efficiency.

研究了挤压过程中，挤压温度、螺杆转速、进料速度、原料水分含量对淀粉的糊化、降解及对挤出物的溶解指数和膨化度的影响。

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At present, premises for extrusion of stock index futures have matured, however, how to prevent from risks after the extrusion is not allowed to ignore.

目前我国推出股票指数期货的条件已基本成熟，但在推出股票指数期货后，如何防范风险却不容忽视。

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